Hoiby or Høiby is a surname. Notable people with the surname include:
- Jasper Høiby (born 1977), Danish jazz musician
- Lee Hoiby (1926–2011), American composer and pianist
- Marius Borg Høiby
- Sven O. Høiby (1936–2007), father of Crown Princess Mette-Marit of Norway
- Trond Høiby (born 1973), Norwegian decathlete
Surname listThis page lists people with the surname Hoiby. If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link. Category: